#include <stdio.h>
/*
* Lab7Main.c
*
*  Created on: April, 23, 2009
*      Author: yimingliu@fudan.edu.cn
*/
extern void funI_1();
extern void funI_2();
extern void funI_3();
extern void funII_1();

int main()
{
//	funI_1();
//	funI_2();
//	funI_3();
	funII_1();
	getchar();
	return 0;
}